EP2325822B1 - Alarmsystem mit Verzonung unter Verwendung eines drahtlosen tragbaren Detektors und einer Zentralstation - Google Patents

Alarmsystem mit Verzonung unter Verwendung eines drahtlosen tragbaren Detektors und einer Zentralstation Download PDF

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Publication number
EP2325822B1
EP2325822B1 EP10191385A EP10191385A EP2325822B1 EP 2325822 B1 EP2325822 B1 EP 2325822B1 EP 10191385 A EP10191385 A EP 10191385A EP 10191385 A EP10191385 A EP 10191385A EP 2325822 B1 EP2325822 B1 EP 2325822B1
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EP
European Patent Office
Prior art keywords
zones
zone
central station
wireless devices
active
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Active
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EP10191385A
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English (en)
French (fr)
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EP2325822A1 (de
Inventor
Senthilnathan Gnanasekaran
K. Arunkumar
Nukala Sateesh Kumar
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Honeywell International Inc
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Honeywell International Inc
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Publication of EP2325822A1 publication Critical patent/EP2325822A1/de
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/016—Personal emergency signalling and security systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002—Generating a prealarm to the central station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/001—Signalling to an emergency team, e.g. firemen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72418—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for supporting emergency services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/10—Details of telephonic subscriber devices including a GPS signal receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

Definitions

  • the present invention relates generally to alarm detection and alert notification. More particularly, the present invention relates to systems and methods of monitoring zones for alarm conditions and automatically alerting individuals in a plurality of zones about zone safety.
  • Portable ambient condition detectors are known in the art. For example, gas, smoke, and heat detectors can be worn on or carried by an individual to monitor zones in which the individual is present. The portable detectors can detect when alarm conditions arise in the zones in which the detectors are located.
  • Portable devices with wireless capabilities are also known in the art, and the location of an individual wearing or carrying a portable device can be tracked using the wireless capabilities of the device.
  • FIG. 1 is a flow diagram of a method of configuring zones on a site/floor map in accordance with the present invention
  • FIG. 2 is a flow diagram of a method of monitoring configured zones for alarm conditions and providing alert notifications to a plurality of wireless devices in accordance with the present invention
  • FIG. 3 is a block diagram of a portable detector and central station for carrying out the methods of FIG. 1 and FIG. 2 in accordance with the present invention
  • FIG. 4 is a schematic diagram of a system for carrying out the methods of FIG. 1 and FIG. 2 in accordance with the present invention
  • FIG. 5 is an interactive window displayed on a viewing screen of a graphical user interface for displaying a site/floor map in accordance with the present invention
  • FIG. 6 is an interactive window displayed on a viewing screen of a graphical user interface for displaying configured zones on a site/floor map in accordance with the present invention
  • FIG. 7 is an interactive window displayed on a viewing screen of a graphical user interface for displaying the alarm level of configured zones on a site/floor map in accordance with the present invention
  • FIG. 8 is an interactive window displayed on a viewing screen of a graphical user interface for displaying notifications sent to devices in configured zones on a site/floor map in accordance with the present invention.
  • FIG. 9 is schematic diagram of a system for sending emergency messages to a plurality of communication devices in accordance with the present invention.
  • Embodiments of the present invention include system and methods of monitoring zones for alarm conditions and automatically alerting individuals in a plurality of zones about the safety of a particular zone.
  • such systems and methods transmit notification signals to a plurality of portable devices to alert individuals associated with the portable devices that an alarm condition has been detected.
  • systems and methods in accordance with the present invention can compute and transmit alarm levels (e.g., emergency, warning, information) associated with the portable devices.
  • a user can configure the zone criticality (e.g., critical, non-critical, safe area) for each of the zones in the plurality.
  • the zone criticality of each zone can aid a user in graphically differentiating between the plurality of zones, and to prioritize actions when multiple active zones are detected.
  • Systems in accordance with the present invention can include a wireless infrastructure, a central station, and a plurality of wireless devices (fixed or portable/mobile).
  • the wireless infrastructure in accordance with the present invention can include, for example, a plurality of access points.
  • the central station in accordance with the present invention can include control circuitry, a programmable processor, and configuring/monitoring software, stored on local computer readable medium, as would be understood by those of skill in the art.
  • the central station can include a server, a personal computer, or a personal computer application, such as a software program.
  • the wireless devices in accordance with the present invention can be fixed or portable/mobile and include sensor, control, and/or wireless circuitry and an ambient condition detector and/or a plurality of sensors or detectors.
  • a wireless device can include a smoke detector, a heat detector, a gas detector, or any combination thereof.
  • the central station can configure a predefined area into multiple zones.
  • a zone criticality e.g., critical, non-critical, safe assembly or high, low, medium
  • the central station can graphically differentiate the multiple zones based on the assigned criticality of each zone.
  • Each wireless device in the area can periodically send ambient condition data and location data to the central station.
  • the central station can use data received from the wireless devices to compute the alarm level for each zone. Based on the received data, the central station can determine whether a particular zone is an active zone and graphically represent that zone accordingly. Because location data is periodically sent to the central station, the central station can periodically or dynamically compute the alarm level for each zone.
  • Active zones can be zones in which an alarm condition has been detected and are deemed dangerous.
  • an active zone can be a zone in which smoke has been detected, an elevated level of heat has been detected, or a gas leak has been detected.
  • a zoning algorithm associated with the central station can determine the type of alert to be sent to a wireless device, depending on where that device is located. The central station can then send alert notifications to the plurality of wireless devices in the area. For example, in embodiments of the present invention, the central station can send a pre-alert notification to a wireless device that is near an active zone. The central station can determine if an individual associated with a particular wireless device is headed in the direction of an active zone and send a pre-alert notification to avoid the active zone.
  • the central station can also send, for example, information alerts, emergency alerts, or warning alerts to the wireless devices based on the location of the zone with respect to an active zone. For example, an emergency alert can be sent to a wireless device in an active zone, and an information alert can be sent to a wireless device located within a predetermined distance from an active zone.
  • the central station can send an alert notification to an emergency response team if, for example, the central station does not receive confirmation that an emergency notification was received by a wireless device in an active zone.
  • Systems and methods in accordance with the present invention include a wireless infrastructure with a plurality of access points, a plurality of wireless devices with ambient condition detectors, and a central station.
  • the central station can communicate in a bidirectional manner with each of the wireless devices via the access point infrastructure. That is, each of the plurality of wireless devices can communicate with a nearby access point, which can communicate with the central station.
  • a wireless device can send ambient condition data and location data to an access point for transmission to the central station.
  • the location data can include a received signal strength indication or a GPS-based signal.
  • the central station can transmit, via the access point infrastructure, appropriate alert notifications to the plurality of wireless devices.
  • FIG. 1 is a flow diagram of an exemplary method 100 of configuring zones on a site map in accordance with the present invention.
  • a site map of a particular region can be imported or loaded onto the central station as in 110.
  • the central station can configure a plurality of zones and access points on the site map as in 120.
  • the central station can define a plurality of zones by area on the site/floor map and assign at least one access point to facilitate bidirectional communication between wireless devices in a particular zone and the central station.
  • the central station can also assign an initial criticality of each zone (e.g., critical, non-critical, safe area). For example, the central station can graphically represent each zone based on the criticality of the zones. When an emergency response is required, the criticality of each zone and the corresponding graphical representation thereof can aid an emergency response team in prioritizing actions to be taken.
  • an initial criticality of each zone e.g., critical, non-critical, safe area.
  • the central station can graphically represent each zone based on the criticality of the zones.
  • the criticality of each zone and the corresponding graphical representation thereof can aid an emergency response team in prioritizing actions to be taken.
  • FIG. 2 is a flow diagram of an exemplary method 200 of monitoring configured zones for alarm conditions and providing alert notifications to a plurality of wireless devices in accordance with the present invention.
  • wireless devices in accordance with the present invention can be detected by an access point of a wireless network as in 210.
  • Each of the wireless devices can send ambient condition data and location data to the central station via the associated access point as in 220.
  • the central station can use this data to compute an alarm level for each zone and determine whether each zone is an active zone.
  • the central station can determine if a particular device is located in an active zone as in 230. If no devices are located in an active zone, then the central station can continue receiving ambient condition and location data as in 220.
  • the central station determines that a device is located in an active zone, then the central station can send an emergency notification to the wireless device(s) in the active zone as in 240.
  • the central station can use a zoning algorithm to determine the position of other wireless devices in the area relative to the active zone as in 250. Based on a device's position relative to the active zone, the central station can send appropriate alert notifications to other wireless devices in the plurality.
  • a zoning algorithm performed by the central station can determine the type of alert notification to be sent to a particular device. If a particular wireless device is located near an active zone, an emergency notification can be sent to that device. However, if a particular wireless device is located at a predetermined distance away from an active zone, an information notification can be sent to that device.
  • the zoning algorithm performed by the central station can also determine whether any wireless devices are approaching an active zone. If a particular wireless device is approaching or entering an active zone, the central station can send a pre-alarm notification to that device to avoid entering into the active zone.
  • the alert notifications sent from the central station to a particular wireless device(s) can include the criticality assigned to the zone in which that device is located. Accordingly, an individual associated with a wireless device can be notified about the status of his or her environment. Furthermore, the criticality of a zone can allow the central station to prioritize actions when multiple active zones are detected.
  • an individual associated with that device can take appropriate action based on the received notification as in 260.
  • a portable detector 11 can include sensing circuitry 13 and control circuitry 10, which can include a programmable processor 12 and software 14, stored on a local computer readable medium, as would be understood by those of ordinary skill in the art. Data received by the portable detector 11 can be input into the sensing circuitry 13 and control circuitry 10.
  • the central station 17 can be in communication with the portable detector 11 and include a graphical user interface 16.
  • the user interface 16 can include configuring/monitoring software 19 and a viewing screen 18, as would be known by those of skill in the art, for displaying interactive and viewing windows.
  • the user interface 16 can be a multi-dimensional graphical user interface.
  • FIG. 4 is a schematic diagram of a system 20 for carrying out the methods of FIG. 1 and FIG. 2 in accordance with the present invention.
  • the system 20 can include a central station 22, a wireless network with a plurality of access points 24, 25, and a plurality of wireless devices 26, 27, 28, 29, 30.
  • the plurality of wireless devices can include fixed ambient condition detectors 26, 27 and/or portable ambient condition detectors 28, 29, 30 that can be carried by or worn on an individual.
  • the central station 22 can include a server and/or a personal computer.
  • an access point 24 or 25 can include a router or modem.
  • each wireless device 26, 27, 28, 29, 30 can communicate with a nearby access point 24, 25 and send ambient condition data and location data thereto.
  • the location data can include an indication of received signal strength or a GPS-based signal.
  • the central station 22 can communicate in a bidirectional manner with each of the wireless devices 26, 27, 28, 29, 30 via an access point 24 or 25.
  • FIG. 5 is an interactive window displayed on a viewing screen 40 of a graphical user interface for displaying a site map in accordance with the present invention.
  • the viewing screen 40 can include a window 42 to display a site map that is imported to or loaded onto a central station.
  • the site map When initially imported to or loaded onto the central station, the site map does not include zoning information. Instead, in embodiments of the present invention, the site map can be a picture or graphical representation or a CAD diagram of a particular region.
  • FIG. 6 is an interactive window displayed on a viewing screen 50 of a graphical user interface for displaying configured zones on a site map in accordance with the present invention.
  • the viewing screen 50 can include a window 52 to display a site map with zone configurations therein.
  • the window 52 displays the following configured zones: tower 1, tower 2, building 1, unit 1, and safe assembly area.
  • the viewing screen 50 can also include a window 54 listing the various configured zones on the site map.
  • the central station or a user can assign a criticality to each of the configured zones.
  • FIG. 7 is an interactive window displayed on a viewing screen 60 of a graphical user interface for displaying the alarm level of configured zones on a site map in accordance with the present invention.
  • the alarm level for each configured zone can be based on ambient condition data received from wireless devices in that zone.
  • the alarm level of unit 1 is good condition or no alarm
  • the alarm level of tower 1 is low alarm
  • the alarm level of building 1 is active zone.
  • an active zone can be a zone in which an alarm condition has been detected. That is, an active zone can be a zone in which smoke has been detected, an elevated level of heat has been detected, or a gas leak has been detected.
  • FIG. 8 is an interactive window displayed on a viewing screen 70 of a graphical user interface for displaying the notifications sent to devices in configured zones on a site map in accordance with the present invention.
  • the central station can send an alert notification to wireless devices in a particular zone based on the alarm levels determined for the plurality of zones.
  • wireless devices in the unit 1 and tower 1 zones can receive information alerts. However, since the tower 2 zone is closer to the active zone, wireless devices in the tower 2 zone can receive a warning alert. Wireless devices in the active zone can receive an emergency alert.
  • Systems and methods in accordance with the present invention can determine when a wireless device is moving based on received location data over a period of time. When a particular wireless device is near or moving towards an active zone, that wireless device can receive a pre-alarm notification, as seen in FIG. 8 .
  • the wireless device can transmit confirmation, via the access point infrastructure, to the central station that the alert notification was received. If the central station does not receive confirmation from a wireless device within a predetermined period of time, the central station can send an emergency notification to an emergency response team (ERT) or others about an alarm condition in an active region.
  • ERT emergency response team
  • FIG. 9 is schematic diagram of a system for sending emergency messages to a plurality of individuals in accordance with the present invention.
  • the system 80 can include a central station 82, a wireless network with at least one access point 84, and a plurality of communication devices 85, 86, 87.
  • the central station 82 can include a server or a personal computer, and the at least one access point 84 can include a router or a modem.
  • the plurality of communication devices can include a personal computer, or a cellular phone.
  • the central station can send an emergency notification to a plurality of communication devices in an appropriate format for being received by a particular communication device.
  • the emergency notification can be an email.
  • the emergency notification can be a voicemail or a text message.

Claims (9)

  1. Hinweis- und Zonenüberwachungsverfahren, umfassend:
    Bereitstellen (110) einer Standort-/Etagenkarte eines vordefinierten Bereichs in einer zentralen Station (17);
    Konfigurieren (120) des vordefinierten Bereichs in der zentralen Station zu mehreren Zonen;
    Vergeben eines Kritikalitätsparameters in der zentralen Station an jede Zone der mehreren Zonen;
    Bereitstellen mehrerer drahtloser Einrichtungen in dem vordefinierten Bereich;
    Vergeben mindestens eines Zugangspunkts (24, 25, 84) in jeder Zone der mehreren Zonen, wobei der mindestens eine Zugangspunkt (24, 25, 84) dafür ausgelegt ist, bidirektionale Kommunikation zwischen der zentralen Station (22, 82) und den mehreren drahtlosen Einrichtungen bereitzustellen;
    Empfangen von Umgebungsbedingungsdaten und Ortsdaten in der zentralen Station über den mindestens einen Zugangspunkt (24, 25, 84) jeder Zone von den mehreren drahtlosen Einrichtungen (23-30, 85-87);
    Berechnen eines Alarmniveaus in der zentralen Station für jede Zone der mehreren Zonen auf der Basis der von den drahtlosen Einrichtungen empfangenen Umgebungsbedingungsdaten und Ortsdaten;
    Bestimmen von Hinweisbenachrichtigungen in der zentralen Station und Senden dieser von der zentralen Station zu den mehreren drahtlosen Einrichtungen (23-30, 85-87);
    Bestimmen in der zentralen Station, ob sich irgendwelche drahtlose Einrichtungen einer aktiven Zone nähern, wobei eine aktive Zone eine Zone ist, in der eine Alarmbedingung detektiert wurde und die als gefährlich betrachtet wird, und Senden einer Voralarmbenachrichtigung zu dieser Einrichtung, um den Eintritt in die aktive Zone zu vermeiden;
    wobei die zu jeder drahtlosen Einrichtung gesendete Hinweisbenachrichtigung auf dem berechneten Alarmniveau der Zone basiert, in der sich diese drahtlose Einrichtung befindet, und den Kritikalitätsparameter umfasst, der an die Zone vergeben ist, in der sich die Einrichtung befindet; und
    Priorisieren von Aktionen in der zentralen Station auf der Basis der Kritikalität von Zonen, wenn mehrere aktive Zonen detektiert werden.
  2. Verfahren nach Anspruch 1, wobei das Senden von Hinweisbenachrichtigungen Folgendes umfasst: Senden eines Notfallhinweises zu aktiven Zonen, Senden eines Warnhinweises zu Zonen in einer vorbestimmten Distanz von aktiven Zonen und Senden eines Warnhinweises zu Zonen außerhalb der vorbestimmten Distanz von aktiven Zonen.
  3. Verfahren nach Anspruch 1, wobei das Bereitstellen einer Standort-/Etagenkarte eines vordefinierten Bereichs das Importieren oder Laden der Standortkarte auf die zentrale Station (22, 82) umfasst.
  4. Verfahren nach Anspruch 1, bei dem ferner jede der mehreren drahtlosen Einrichtungen beim Empfang einer Hinweisbenachrichtigung eine Bestätigungsbenachrichtigung sendet.
  5. Verfahren nach Anspruch 1, wobei mindestens bestimmte der drahtlosen Einrichtungen eine feste, tragbare oder mobile Einrichtung sind.
  6. Zentrale Station (22, 82), umfassend:
    Schaltkreise, die eine Standort-/Etagenkarte eines vordefinierten Bereichs in einer zentralen Station (17) bereitstellen;
    Schaltkreise, die den vordefinierten Bereich zu mehreren Zonen konfiguriert und an jede Zone der mehreren Zonen einen Kritikalitätsparameter vergibt;
    Schaltkreise, die mindestens einen Zugangspunkt (24, 25, 84) in jeder Zone der mehreren Zonen vergeben;
    Schaltkreise, die mit mehreren Zugangspunkten, in Kommunikation mit mehreren drahtlosen Einrichtungen, kommunizieren;
    Schaltkreise, die über den mindestens einen Zugangspunkt (24, 25, 84) jeder Zone Umgebungsbedingungsdaten und Ortsdaten von den mehreren drahtlosen Einrichtungen (23-30, 85-87), die sich in dem vordefinierten Bereich befinden, empfangen;
    Schaltkreise, die ein Alarmniveau für jede Zone der mehreren Zonen auf der Basis der von den drahtlosen Einrichtungen empfangenen Umgebungsbedingungsdaten und Ortsdaten berechnen; und
    Schaltkreise, die Hinweisbenachrichtigungen bestimmen und von der zentralen Station zu den mehreren drahtlosen Einrichtungen senden;
    Schaltkreise, die bestimmen, ob sich irgendwelche drahtlosen Einrichtungen einer aktiven Zone nähern, wobei eine aktive Zone eine Zone ist, in der eine Alarmbedingung detektiert wurde und die als gefährlich betrachtet wird, und eine Voralarmbenachrichtigung zu dieser Einrichtung senden, um den Eintritt in die aktive Zone zu vermeiden;
    wobei die zu jeder drahtlosen Einrichtung gesendete Hinweisbenachrichtigung auf dem berechneten Alarmniveau der Zone basiert, in der sich diese drahtlose Einrichtung befindet, und den Kritikalitätsparameter umfasst, der an die Zone vergeben ist, in der sich die Einrichtung befindet; und
    Schaltkreise, die Aktionen auf der Basis von Kritikalität von Zonen priorisieren, wenn mehrere aktive Zonen detektiert werden.
  7. Zentrale Station nach Anspruch 6, wobei die Schaltkreise zum Senden von Hinweisbenachrichtigungen für Folgendes ausgelegt sind: Senden eines Notfallhinweises zu aktiven Zonen, Senden eines Warnhinweises zu Zonen in einer vorbestimmten Distanz von aktiven Zonen und Senden eines Warnhinweises zu Zonen außerhalb der vorbestimmten Distanz von aktiven Zonen.
  8. Zentrale Station nach Anspruch 6, die einen Server oder einen Personal Computer umfasst.
  9. Zentrale Station (22, 82) nach Anspruch 6, die einen interaktiven Sichtbildschirm (40, 50, 60, 70) und auf einem lokalen computerlesbaren Medium gespeicherte Software umfasst.
EP10191385A 2009-11-19 2010-11-16 Alarmsystem mit Verzonung unter Verwendung eines drahtlosen tragbaren Detektors und einer Zentralstation Active EP2325822B1 (de)

Applications Claiming Priority (1)

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US12/621,713 US9792808B2 (en) 2009-11-19 2009-11-19 Alert system with zoning using wireless portable detectors and a central station

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EP2325822A1 EP2325822A1 (de) 2011-05-25
EP2325822B1 true EP2325822B1 (de) 2012-07-25

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US (1) US9792808B2 (de)
EP (1) EP2325822B1 (de)
CN (1) CN102074101B (de)
AU (1) AU2010241417B2 (de)
BR (1) BRPI1004847A2 (de)
CA (1) CA2721027C (de)
ES (1) ES2390608T3 (de)
SG (1) SG171550A1 (de)
TW (1) TWI524310B (de)

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EP2325822A1 (de) 2011-05-25
CN102074101B (zh) 2014-11-26
US9792808B2 (en) 2017-10-17
ES2390608T3 (es) 2012-11-14
US20110115623A1 (en) 2011-05-19
BRPI1004847A2 (pt) 2013-03-12
CA2721027C (en) 2017-11-28
CA2721027A1 (en) 2011-05-19
AU2010241417B2 (en) 2015-07-02
TW201140514A (en) 2011-11-16
AU2010241417A1 (en) 2011-06-02
SG171550A1 (en) 2011-06-29
CN102074101A (zh) 2011-05-25
TWI524310B (zh) 2016-03-01

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